public Key Uncover(Key scan, PubKey ephem)
{
X9ECParameters curve = ECKey.Secp256k1;
byte[] priv = new BigInteger(1, PubKey.GetStealthSharedSecret(scan, ephem))
.Add(new BigInteger(1, this.ToBytes()))
.Mod(curve.N)
.ToByteArrayUnsigned();
if (priv.Length < 32)
{
priv = new byte[32 - priv.Length].Concat(priv).ToArray();
}
var key = new Key(priv, fCompressedIn: this.IsCompressed);
return(key);
}
